| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 68 | 0 | 9 | 0 | 0 |
| February | 81 | 0 | 24 | 0 | 0 |
| March | 30 | 786 | 9 | 1 | 1 |
| April | 13 | 69 | 11 | 4 | 13 |
| May | 4 | 31 | 26 | 36 | 147 |
| June | 2 | 0 | 41 | 12 | 62 |
| July | 1 | 0 | 9 | 4 | 2 |
| August | 1 | 0 | 2 | 1 | 1 |
| September | 1 | 1 | 2 | 1 | 1 |
| October | 9 | 0 | 4 | 1 | 1 |
| November | 15 | 0 | 0 | 0 | 0 |
| December | 6 | 0 | 2 | 0 | 0 |